Climate averages 1991–2020
Coimbra weather
in July.
A hot, very dry month: the 2nd warmest and the driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
July is a hot month in Coimbra: daytime highs average 28.3°C and nights cool to about 16.0°C. By daytime temperature it is the 2nd warmest of the 12 months.
Expect about 8.5 mm of rain on roughly 2 days, which makes July a very dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 14 h 44 min on an average July day.
The nearest other city in this atlas is Aveiro (52 km away). In July its highs average 26.8°C, 1.5°C cooler than Coimbra, with 12 mm of rain.
Among the 12 cities listed in Portugal, Coimbra ranks 2nd of 12 for the warmest July highs and 8th of 12 for the driest July (rainfall, lowest first). The mean July high of those 12 cities is 26.3°C; Coimbra is 2.0°C warmer than that mean.
From July to August, average highs rise by 0.6°C to 28.9°C, and monthly rainfall rises from 8.5 mm to 14 mm.
The annual picture
July in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Coimbra climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 13.6°C4.9°C | 4.9°C | 108 | 10.8 | 9.710 h |
| February | 14.8°C5.3°C | 5.3°C | 81 | 8.7 | 10.611 h |
| March | 17.6°C7.3°C | 7.3°C | 85 | 9.6 | 11.912 h |
| April | 19.0°C8.9°C | 8.9°C | 92 | 10.7 | 13.213 h |
| May | 22.0°C11.5°C | 11.5°C | 73 | 9.2 | 14.414 h |
| June | 25.5°C14.4°C | 14.4°C | 23 | 5.0 | 15.015 h |
| July, selected | 28.3°C16.0°C | 16.0°C | 8.5 | 2.2 | 14.715 h |
| August | 28.9°C16.5°C | 16.5°C | 14 | 3.1 | 13.814 h |
| September | 26.3°C15.0°C | 15.0°C | 49 | 6.0 | 12.512 h |
| October | 21.6°C12.3°C | 12.3°C | 117 | 11.2 | 11.211 h |
| November | 16.6°C8.4°C | 8.4°C | 117 | 11.9 | 10.010 h |
| December | 14.3°C6.0°C | 6.0°C | 111 | 10.9 | 9.49 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
July in nearby cities
- Aveiro in JulyPortugal · 52 kmHigh 26.8°C · Low 16.8°C · 12 mm rain
- Leiria in JulyPortugal · 61 kmHigh 26.5°C · Low 16.6°C · 6.2 mm rain
- Viseu in JulyPortugal · 67 kmHigh 27.6°C · Low 15.4°C · 19 mm rain
- Porto in JulyPortugal · 106 kmHigh 25.6°C · Low 16.7°C · 23 mm rain
- Braga in JulyPortugal · 150 kmHigh 26.0°C · Low 15.1°C · 28 mm rain
- Amadora in JulyPortugal · 176 kmHigh 25.5°C · Low 17.5°C · 2.0 mm rain
- Lisbon in JulyPortugal · 176 kmHigh 25.7°C · Low 18.0°C · 2.0 mm rain
- Queluz in JulyPortugal · 176 kmHigh 23.8°C · Low 17.7°C · 2.0 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Coimbra) is explained once on the Coimbra year overview and on the Sources, method and limits page.